Boomwhackers Octavator Caps 8-Pack
Put one of these caps on the end of a Boomwhacker tube and you’ll lower the tone by a full octave! Play the tubes as usual or hold them vertically and tap on the floor as a stamping tube. Place on the higher-octave Boomwhacker tubes to create the same ton
Boomwhackers Boomwhackers Octavator Caps 8-Pack OC8G Classroom & Kids, Classroom Musical Instruments, Classroom Rhythm Instruments, Percussion Sets

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“Boomwhackers Octavator Caps 8-Pack“